Question: What is the name of Richard III of Englands' sibling
Paraphrase: What is the name of the English sibling Richard III?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P3373 wd:Q133028 . ?sbj wdt:P31 wd:Q5 } 
Answer: Edward IV of England, Elizabeth of York, Duchess of Suffolk, George Plantagenet, 1st Duke of Clarence, Margaret of York, Edmund, Earl of Rutland, Anne of York, Duchess of Exeter